At the Chicago Board of Trade, wheat, maize (corn) and soyabean futures fell by as much as the exchange's rules permit.

在芝加哥期货市场，小麦，玉米及大豆的期货均跌停板。

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Those who produce or trade in medicines without obtaining a Pharmaceutical Production License, Pharmaceutical Trade License, or Dispensing Permit of Medical Organizations.

未取得《药品生产许可证》、《药品经营许可证》或者《医疗机构制剂许可证》生产药品、经营药品的。

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Trade exchanges permit users to trade goods or services for credits. Businesses can trade these credits for other goods or services.

交易互换公司允许用户将交易的物品或服务兑换成信用值，商家也可以将这些信用值兑换成其它物品或服务。

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However, in a cap and trade or permit system the limit on emissions is the number of permits, the cap.

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Permit freer trade in skilled labor (and pathways for unskilled for that matter): Bright foreign Ph.

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And since small businesses create 80% of the news jobs in the U.S., we had better permit them to trade around the world without restriction.

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